There was a steady, furtive air in the way it opened.

There was someone lurking around it with a furtive air.

The other was Hawkeye, less stooped of shoulders and lacking of furtive air.

He looked round him with a furtive and stealthy air, as one who dreads pursuit.

The more monied the punters inside looked, the more furtive their air.

Then he straightened and with a furtive air, stole out of the hall by another door.

"Tis a furtive air they have about them, and I like it not at all."

As a boy, he thought old drugstores had a slightly furtive air.

The customer was tall and skinny, with a furtive air about him.

There were fewer and fewer people around, and those on view had a distinctly furtive air about them.